Urine Calcium and Phosphate (24 hours)

Test information: Evaluation of urine calcium excretion levels can aid in the differential diagnosis of recurrent renal calculi, as well as in the differentiation of familial hypocalciuric hypercalcemia from asymptomatic primary hyperparathyroidism.

Specimen Type(s)

• Urine;

Other Acceptable Specimen Type(s)

N/A

Specimen Container - Adult

• 24hr Urine - Black Bottle (Plain);

Specimen Container - Paediatric

• N/A;

Analytes

• N/A;

Part of a test profile?

No

Volume (min) of sample to be sent to laboratory

Complete 24hr collection

Patient Preparation, Sample Handling and Transport

This is not the investigation for stone formers. 24 hour urine containers can be ordered through Clinical chemistry, contact us on 01872 252540 or via ICE mail or rch-tr.biochem@nhs.net to request a container, a patient information leaflet will also be included.

Maximum add on time

5 days if refrigerated

Units and Reference Ranges / Interpretation

2.5 - 7.5 mmol/24h RR for both Male and Female

UKAS number

8869

UKAS accredited test?

Yes

Comments

N/A

If you have any queries about a test or results interpretation please contact us.